The 2013 summer transfer window saw Gareth Bale become the most expensive football player in the world, when he left Tottenham Hotspur for Real Madrid – for a record fee of more than £80m. An analysis of player valuations conducted by Frontier suggests that – even at the time of the deal – Bale’s footballing skills were worth just £66m. So did Real Madrid pay too much for its latest “Galáctico” – or wasn’t it all about the game?